Rottenmouth Viper (Promo Pack) [Bloomburrow Promos] Skeleton Set: Core Set 2021 Promos

Set: Core Set 2021 Promos Type: Legendary Planeswalker — Ugin Rarity: Mythic Cost: {8} +2: Ugin

Set: Fallout Type: Land Rarity: Uncommon Myriad Landscape enters the battlefield tapped

{T}: Untap target legendary permanent

looking for clues in an attempt to solve the case

Rottenmouth Viper (Promo Pack) [Bloomburrow Promos] Skeleton Set: Core Set 2021 PromosSet: Bloomburrow Promos Type: Creature Elemental Snake Rarity: Mythic Cost: {5}{B} As an additional cost to cast this spell, you may sacrifice any number of nonland permanents. This spell costs 1 less to cast for each permanent sacrificed this way. Whenever Rottenmouth Viper enters or attacks, put a blight counter on it. Then for each blight counter on it, each opponent loses 4 life unless that player sacrifices a nonland permanent or discards a card.